Title Hits
EMC Certification Exam Hits: 5239
Question 1 : You are performing a market basket analysis using the Apriori algorithm. Which measure is a ratio describing the how many more times two items are present together than would be expected if those two items are statistically independent? Hits: 997
Question 2 : In which lifecycle stage are appropriate analytical techniques determined? Hits: 1095
Question 3 : What is Hadoop? Hits: 1098
Question 4 : You are using k-means clustering to classify heart patients for a hospital. You have chosen Patient Sex, Height, Weight, Age and Income as measures and have used 3 clusters. When you create a pair-wise plot of the clusters, you notice that Hits: 1256
Question 5 : How does Pig's use of a schema differ from that of a traditional RDBMS? Hits: 959
Question 6 : You are provided four different datasets. Initial analysis on these datasets show that they have identical mean, variance and correlation values. What should your next step in the analysis be? Hits: 1091
Question 7 : You are asked to create a model to predict the total number of monthly subscribers for a specific magazine. You are provided with 1 year's worth of subscription and payment data, user demographic data, and 10 years worth of content of the mag Hits: 978
Question 8: Which word or phrase completes the statement? Structured data is to OLAP data as quasistructured data is to____ Hits: 941
Question 9: What describes a true property of Logistic Regression method? Hits: 1092